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[23.128.96.18]) by mx.google.com with ESMTP id r21si4455406edi.133.2020.05.17.04.20.47; Sun, 17 May 2020 04:21:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=inBG7pM1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727918AbgEQLT3 (ORCPT + 99 others); Sun, 17 May 2020 07:19:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58684 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727785AbgEQLT2 (ORCPT ); Sun, 17 May 2020 07:19:28 -0400 Received: from mail-lf1-x136.google.com (mail-lf1-x136.google.com [IPv6:2a00:1450:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFDE1C061A0C; Sun, 17 May 2020 04:19:27 -0700 (PDT) Received: by mail-lf1-x136.google.com with SMTP id d22so5489606lfm.11; Sun, 17 May 2020 04:19:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=e6etauvJHI/BRbBrWveTIlcowv32UOIt40/wJV6YqrY=; b=inBG7pM1uL4IAfP2V7PvN5p2K4wKGfOW4orM/yP3udwv+ayN0OL8C9246wPSYc4R5x LlJ/Zc8GvWXA993/Wkkb87yyFwMte20tZiPnsfyEquFG7Sl+bwq7qG8FkWhf1wJOyWPs pVXbyysgngmf8NQI5univO20trlL7zQSiXb9qN5bkT3sus1cyMyl2i0jWibeMIe+lckB 58MwEGZFOiF4Iq7votkjZ4yFe6Aaj/WBasokuK4FY3bpL8glFS3/mGc6QbKDeskObzvO Ni6ljIYP9qomyS9j1az7RL5EaC4PHyJL32KSKjIiV5u3GbOWDzfsjpIFeYp/llIg201T eQgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=e6etauvJHI/BRbBrWveTIlcowv32UOIt40/wJV6YqrY=; b=GnX/WQI64JtRKuy4yCjyzeSBVoic3cf3hwTkw3W3+3wYBzb7Kfa5NTKGq1c9PP6O1q B9ZCH8vCWnzRgfyPzerYr4xLB9Lgx2wUVowbH/01Ukr0tp2Fal0Fvye2HAxtObLEdTEa 6te5IIel2aMOCG6Dmyx+/A8XYw4RoXGukKKKGKQxlrS85S+JP9/mC5t7+VeyBoVCMCVs 0ChIX4iVFg6KORSD/RbgR4Sc9gW/R/OmuwlFY5/RC1ngi5b7mr/Y//K8LKBoq2ONyOnp uhbl/y2iZYDKMkOAVrjQ0cjOWyLdHuvdwBnX6uhXXfHUjcuXATCLCvDVjOLtNRb6/AEF vDzw== X-Gm-Message-State: AOAM533SzDUe4eLmMUKDFRe7WnAuyBa1yJNky5nv6erxkKKXIcP+m24c FJ8c4XkRkpv1TFYNjk9FHov+syhg X-Received: by 2002:a19:987:: with SMTP id 129mr8119429lfj.8.1589714366200; Sun, 17 May 2020 04:19:26 -0700 (PDT) Received: from localhost.localdomain ([82.209.196.123]) by smtp.gmail.com with ESMTPSA id f24sm5534246lfk.36.2020.05.17.04.19.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 May 2020 04:19:25 -0700 (PDT) From: Pavel Begunkov To: Jens Axboe , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/2] io_uring tee support Date: Sun, 17 May 2020 14:18:04 +0300 Message-Id: X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add tee support. v2: handle zero-len tee Pavel Begunkov (2): splice: export do_tee() io_uring: add tee(2) support fs/io_uring.c | 62 +++++++++++++++++++++++++++++++++-- fs/splice.c | 3 +- include/linux/splice.h | 3 ++ include/uapi/linux/io_uring.h | 1 + 4 files changed, 64 insertions(+), 5 deletions(-) -- 2.24.0